166114505 has 4 divisors (see below), whose sum is σ = 199337412. Its totient is φ = 132891600.

The previous prime is 166114483. The next prime is 166114517. The reversal of 166114505 is 505411661.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19123129 + 146991376 = 4373^2 + 12124^2 .

It is not a de Polignac number, because 166114505 - 2¹⁰ = 166113481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16611446 + ... + 16611455.

It is an arithmetic number, because the mean of its divisors is an integer number (49834353).

Almost surely, 2^166114505 is an apocalyptic number.

It is an amenable number.

166114505 is a deficient number, since it is larger than the sum of its proper divisors (33222907).

166114505 is an equidigital number, since it uses as much as digits as its factorization.

166114505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33222906.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 166114505 is about 12888.5416164902. The cubic root of 166114505 is about 549.7128032269.

The spelling of 166114505 in words is "one hundred sixty-six million, one hundred fourteen thousand, five hundred five".